From: Atish Patra <atishp@rivosinc.com>
To: qemu-devel@nongnu.org
Cc: Atish Patra <atishp@rivosinc.com>,
Alistair Francis <alistair.francis@wdc.com>,
Bin Meng <bin.meng@windriver.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
qemu-riscv@nongnu.org
Subject: [PATCH v3] hw/riscv: virt: Remove the redundant ipi-id property
Date: Tue, 22 Nov 2022 00:05:29 -0800 [thread overview]
Message-ID: <20221122080529.1692533-1-atishp@rivosinc.com> (raw)
The imsic DT binding[1] has changed and no longer require an ipi-id.
The latest IMSIC driver dynamically allocates ipi id if slow-ipi
is not defined.
Get rid of the unused dt property which may lead to confusion.
[1] https://lore.kernel.org/lkml/20221111044207.1478350-5-apatel@ventanamicro.com/
Signed-off-by: Atish Patra <atishp@rivosinc.com>
---
Changes from v2->v3:
1. Fix the compilation issue by removing the other usage of
VIRT_IRQCHIP_IPI_MSI
---
---
hw/riscv/virt.c | 4 ----
include/hw/riscv/virt.h | 1 -
2 files changed, 5 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index a5bc7353b412..6cf9355b99b6 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -546,8 +546,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
riscv_socket_count(mc) * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
- qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
- VIRT_IRQCHIP_IPI_MSI);
if (riscv_socket_count(mc) > 1) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,hart-index-bits",
imsic_num_bits(imsic_max_hart_per_socket));
@@ -597,8 +595,6 @@ static void create_fdt_imsic(RISCVVirtState *s, const MemMapEntry *memmap,
riscv_socket_count(mc) * sizeof(uint32_t) * 4);
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,num-ids",
VIRT_IRQCHIP_NUM_MSIS);
- qemu_fdt_setprop_cells(mc->fdt, imsic_name, "riscv,ipi-id",
- VIRT_IRQCHIP_IPI_MSI);
if (imsic_guest_bits) {
qemu_fdt_setprop_cell(mc->fdt, imsic_name, "riscv,guest-index-bits",
imsic_guest_bits);
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index be4ab8fe7f71..62513e075c47 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -93,7 +93,6 @@ enum {
#define VIRT_PLATFORM_BUS_NUM_IRQS 32
-#define VIRT_IRQCHIP_IPI_MSI 1
#define VIRT_IRQCHIP_NUM_MSIS 255
#define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV
#define VIRT_IRQCHIP_NUM_PRIO_BITS 3
--
2.25.1
next reply other threads:[~2022-11-22 8:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 8:05 Atish Patra [this message]
2022-11-24 23:55 ` [PATCH v3] hw/riscv: virt: Remove the redundant ipi-id property Alistair Francis
2022-11-25 4:05 ` Alistair Francis
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